<?php

class UserController extends Controller
{

    /**
	 * Displays a particular model.
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionView($id)
	{
		$this->render('view',array(
			'model'=>$this->loadModel($id),
		));
	}

	/**
	 * Creates a new model.
	 * If creation is successful, the browser will be redirected to the 'view' page.
	 */
	public function actionCreate()
	{
		$model=new User; 

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['User']))
		{
            $model->attributes=$_POST['User'];

            //var_dump($_POST['User']);

            if($model->save())
                $this->redirect(array('view','id'=>$model->id));
		}

		$this->render('create',array(
			'model'=>$model,
		));
		
	}

	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 * @param integer $id the ID of the model to be updated
	 */
	public function actionUpdate($id)
	{
		$model=$this->loadModel($id);

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['User']))
		{
			$model->attributes=$_POST['User'];
			if($model->save())
				$this->redirect(array('view','id'=>$model->id));
		}

		$this->render('update',array(
			'model'=>$model,
		));
	}

	/**
	 * Deletes a particular model.
	 * If deletion is successful, the browser will be redirected to the 'admin' page.
	 * @param integer $id the ID of the model to be deleted
	 */
	public function actionDelete($id)
	{
		if(Yii::app()->request->isPostRequest)
		{
			// we only allow deletion via POST request
			$this->loadModel($id)->delete();

			// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
			if(!isset($_GET['ajax']))
				$this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
		}
		else
			throw new CHttpException(400,'Invalid request. Please do not repeat this request again.');
	}

	/**
	 * Lists all models.
	 */
	public function actionIndex()
	{
		$dataProvider=new CActiveDataProvider('User',array(
            'pagination'=>array(
                'pageSize'=>Yii::app()->params->pageSize,
            ),
        ));
        
		$this->render('index',array(
			'dataProvider'=>$dataProvider,
		));
	}

	/**
	 * Manages all models.
	 */
	public function actionAdmin()
	{
		$model=new User('search');
		$model->unsetAttributes();  // clear any default values
		if(isset($_GET['User']))
			$model->attributes=$_GET['User'];

		$this->render('admin',array(
			'model'=>$model,
		));
	}

	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer the ID of the model to be loaded
	 */
	public function loadModel($id)
	{
		$model=User::model()->findByPk($id);
		if($model===null)
			throw new CHttpException(404,'The requested page does not exist.');
		return $model;
	}

	/**
	 * Performs the AJAX validation.
	 * @param CModel the model to be validated
	 */
	protected function performAjaxValidation($model)
	{
		if(isset($_POST['ajax']) && $_POST['ajax']==='user-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}

    public function actionUpload(){
        
        try{
            // get the file
            $file = CUploadedFile::getInstanceByName('Filedata');
            //var_dump($picture_file);

            if(!$file || $file->getHasError()){
                echo 'Error: Documento Invalido';
                Yii::app()->end();
            }
            // remember the post params?
            // $yourvar = Yii::app()->request->getParam('yourvarname');
            // Generlize the picture name
            $file_name = md5(time()).'.'.$file->extensionName;
            //$file_name = iconv("utf-8", "gb2312", $file->getName());
            //file_put_contents(dirname(__FILE__).'/test.txt',Yii::getPathOfAlias('thepathyousavethefile'));
            
            // I normally here I use PhpThumb Library instead of this
            // make sure 'thepathyousavethefile' is a writable path
            $file->saveAs(
                Yii::app()->basePath.'/../uploads/avatars/'.$file_name
            );
            // Return the file id to the script
            // This will display the thumbnail of the uploaded file to the view
            echo "FILEID:" . Yii::app()->getBaseUrl() .
                '/uploads/avatars/' .
                $file_name;
        }
        catch(Exception $e){
            echo 'Error: ' . $e->getMessage();
        }
        Yii::app()->end();
    }
 
}
